.qywh_list ul li:nth-child(2n){flex-direction: row-reverse}
.header .nav ul li h3 a:hover:after{position: absolute;left: 50%;    transform: translateX(-50%);}


.filter .wrap{display: flex;justify-content: unset;gap:30px;}
.shaixuan{
    width:200px;
    padding:0 7px 0 15px;
    height: 30px;
    line-height: 30px;
    border: 0 none;
    font-size: 14px;
    border: 1px solid #b4bccc;
    border-radius: 4px 4px 4px 4px;
   position: relative;
}
.default{ display:flex;justify-content: space-between;align-items: center;cursor: pointer;}
.shaixuan .default p{color:#b4bccc;}
.shaixuan .default i{background:url(../images/down.png) no-repeat;width:14px;height:14px;background-size:100% 100%;display:block;}
.shaixuan .default i.up{background:url(../images/up.png) no-repeat;background-size:100% 100%;}
.shaixuan ul{
    display:none;
    position:absolute;top:35px;left:0px;z-index:999;
    width: 100%;
    padding: 5px 0;
    margin: 2px 0 0;
    font-size: 14px;
    text-align: left;
    list-style: none;
    background-color: #fff;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    border: 1px solid #dfe4ed;
    border-radius: 4px;
    -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
    box-shadow: 0 6px 12px rgba(0, 0, 0, .175)
}
.shaixuan ul:before {
    border-bottom: 7px solid #dfe4ed;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    content: "";
    display: inline-block;
    left: 9px;
    position: absolute;
    top: -7px;
}
.shaixuan ul li a{padding: 5px 20px;color:#666;cursor: pointer;display:block;}
.shaixuan ul li a:hover,.shaixuan ul li a.on{background:#f5f7fa;color:#409EFF;}

.litpic{position: relative;width:100%;height:auto;padding-bottom:75%;overflow: hidden;}
.litpic img{position: absolute;top:0;left:0;width:100%;height:100%;object-fit: cover;}
.show-thumbs .litpic{padding-bottom: 50%;}
.case_infoqh .litpic{padding-bottom: 50%;}

.shejilx_list ul li:nth-child(1),.shejilx_list ul li:nth-child(2){flex-direction: row-reverse;}

.hidden-content{display:none;}

.banner .swiper-container-horizontal>.swiper-pagination-bullets, .banner .swiper-pagination-custom, .banner .swiper-pagination-fraction {
    bottom: 170px;
}
.banner .swiper-slide .text {bottom: 200px;}
.nav ul li dl{width:100%;}
.nav ul li dl dd a{text-align:center;}
.qywh_list ul li .info p{font-size:16px;}
.zzry_qh .swiper-slide{height:auto;padding:unset;background:unset;}
.zzry_qh .swiper-slide .picbox img{border:2px solid #C9B56D;padding: 14px 11px;background: #fff;}

.searchform{position:absolute;top:80px;right:0;background: #ffffff;
    padding: 30px 25px;width:400px;display:none;
}
.searchform form{position: relative;}
.searchform .key{
	background-color: #f2f2f2;
    border: 1px solid #f2f2f2;
    border-radius: 5px;
    padding: 0 45px 0 15px;
    font-size: 14px;
    width: 100%;
    height: 45px;
	outline:0;
}
.searchform .tj_btn{
	position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 45px;
	background:url(../images/so_b.png)no-repeat left center;
	outline:0;border:0;
}
.hzhb_list ul li{cursor: pointer;}
.hzhb_list ul li img{filter: grayscale(100%);max-height: 90px;}
.hzhb_list ul li:hover img{filter:unset;}
.ipartnerqh .swiper-slide img{filter: grayscale(100%);cursor: pointer;}
.ipartnerqh .swiper-slide img:hover{filter:unset;}
.leftMk {
    width: 20%;
    height: 99px;
    background: linear-gradient(-90deg, rgba(246, 246, 246, 0) 0%, #f6f6f6 90%);
    position: absolute;
    bottom: 0;
    left: 0;
    z-index:9;
}
.rightMk {
    width: 20%;
    height: 99px;
    background: linear-gradient(90deg, rgba(246, 246, 246, 0) 0%, #f6f6f6 90%);
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 9;
}
.banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet-active{background:#1582FB;}
.ipartnerqh .swiper-slide img{max-width:268px;}
.since_right .about_con{margin-bottom:50px;float:left;}
.since_right .about_con p{margin-bottom:10px;}
.since_right h2.cn{margin-bottom:40px;}

.banner .swiper-slide .text h3{font-size: 40px;}
.banner .swiper-slide .text p{line-height: 35px;font-size:16px;}
.case_infoqh .gallery-top img{object-fit: unset;}

.since{background: url(../images/sincebg.jpg) center center;}







.mobile_header{display:none;}
@media screen and (max-width: 768px) {
    .header{display:none;}
.mobile_header{
    display:block;height:50px;line-height:50px;background: #fff;position: fixed;width:100%;top:0;left:0;z-index:999;
        box-shadow: 0px 1px 0px 1px rgb(0 0 0 / 3%);
}
.mobile_header a.logo_m{display:inline-block;padding:5px 10px;}
.mobile_header img{height:40px;display:inline-block;}

.btn_i {
    display: block;
    position: absolute;
    right: 15px;
    top: 26px;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}
    .btn_i small,  .btn_i:before,  .btn_i:after {
    display: block;
    content: '';
    width: 24px;
    height: 2px;
    background: #4689E1;
    border-radius: 4px;
    margin: 6px 0;
}
.mobile_header .btn_i_click:before {
    transform: rotateZ(45deg);
    transform-origin: 0px 5px;
}
.mobile_header .btn_i_click:after {
    transform: rotateZ(-45deg);
    transform-origin: 4px -1px;
}
.mobile_header .btn_i_click small {
    opacity: 0;
}
.m_nav{background:#fff;display:none;box-shadow: 0px 1px 0px 1px rgb(0 0 0 / 3%);}
.m_nav li{margin:0 10px;border-bottom: 1px solid #eaedef;}
.m_nav li .m_pnav a{display:block;font-size:16px;color:#333;padding:0 10px;line-height:50px;}
.m_nav li .m_pnav a i {
    width: 11px;
    height: 6px;
    float: right;
    display: inline-block;
    margin-top: 22px;
    background: url(../images/navdown.png) no-repeat center center / 100% auto;
}
.m_nav li .m_pnav a i.up {
    background: url(../images/navup.png) no-repeat center center / 100% auto;
}
.m_nav li.on .m_pnav a{color:#4689E1;}
.m_snav{background: #f7f7f7;display:none;}
.m_snav dl{margin-bottom:0;}
.m_snav dl dd{margin:0 10px;border-bottom: 1px solid #eaedef;}
.m_snav dl dd:last-of-type{border:0;}
.m_snav dl dd a{display:block;font-size:14px;color:#666;padding:0 10px;line-height:40px;}

.nbanner,.banner,.lxwm_con{margin-top:50px;}
.qywh_list ul li:nth-child(2n){flex-direction: column;}
.filter .wrap{display:block;padding:0 2%;}
.filter h2{position:relative;margin-bottom:20px;float:unset;left:0;}
.filter .wrap > div.shaixuan{float:left;width:49%;margin-right:2%;}
.filter .wrap > div.shaixuan:nth-child(3){margin-right:0;}
.filter .wrap > div.filter_so{width:100%;}
.case_list ul li{width:100%;}

.case_infoqh .gallery-thumbs{width:100%;}
.case_infoqh .gallery-top{margin-bottom:5px;}
.case_infoqh .swiper-button-prev, .case_infoqh .swiper-button-next{display:none;}
.icaseqh .tab-hd ul li{
    padding: 20px 10px;
    height: auto;
    border-right: 1px solid rgba(255,255,255,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    box-sizing: border-box;
}
.icaseqh .tab-hd ul li span,.icaseqh .tab-hd ul li .name{font-size:14px;}
.iabout_text h2{font-size:24px;}

.shejilx_list ul li:nth-child(1),.shejilx_list ul li:nth-child(2){flex-direction: row;}
.ipartnerqh .swiper-slide img{max-width:100%;}
.banner .swiper-slide .text{display:none;}
.banner .swiper-slide .text h3{font-size:20px;}
.banner .swiper-slide .text p {
    max-width: 100%;
    font-size: 14px;
    line-height: 26px;
    height: 52px;
    overflow: hidden;
    margin-top: 0px;
}
.banner .swiper-container-horizontal>.swiper-pagination-bullets, .banner .swiper-pagination-custom, .banner .swiper-pagination-fraction{
    bottom:20px;
    display: none;
}
.footer{background: url(../images/footerbg.jpg) no-repeat center top / auto 100%;}

.yewuqh .hd ul li{margin-bottom:0;}
.mabout{overflow:hidden;}
.h2tit h2,.ipartner .h2tit h2{color:#1582FB;font-size:37px;}
.h2tit span,.ipartner .h2tit span{font-size:18px;color:#b4b4b4;}
.ipartner .h2tit span{margin-top:0;}
.mabout_content{margin-top:40px; float: left;}
.mabout_content p{font-size:16px;margin-bottom:30px;line-height:1.6;color:#666;}
.num-figure{background:#1582FB;}
.OEM-ico{border-right:1px solid #fff;box-sizing: border-box;border-bottom:1px solid #fff;width:50% !important;margin-top:0 !important;
    padding:10px 0;}
.num-figure li{color:#fff;}
.num-change li:nth-child(1){color:#fff;width:auto;font-size:30px;line-height: 60px;}
.num-figure li:nth-child(2){width:auto;color:#fff;font-size:14px;margin-top: -10px;}
.num-change li:nth-child(1) i{color:#fff;font-size: 14px;
    margin-left: 10px;}
.num-change{width:fit-content;display:block;padding-left: 40px;}

.yewuqh .hd ul li i{display:none;}
.yewuqh .hd ul li p,.yewuqh .hd ul li.on p,.yewuqh .hd ul li a.more,.yewuqh .hd ul li.on a.more{display:none;}

.yewuqh .hd ul li,.yewuqh .hd ul li.on{text-align:left;padding:20px;justify-content: flex-end;}
.yewuqh .hd ul li h3{font-size:24px;}
.yewuqh .hd ul li span{font-size:14px;}
.yewuqh .hd ul li:nth-child(2n),.yewuqh .hd ul li.on:nth-child(2n){text-align: right;}
.icase .h2tit h2{color:#fff;font-size:37px;}
.icase .h2tit span{font-size:16px;margin-top: 0px;color:#fff;}
.icase .h2tit{width:fit-content;padding:15px 30px;background:#1582FB;white-space: pre;top:0;margin-top:0;}
.ipartner .center{display:none;}

.ft_logo{
    display: flex;
    text-align: center;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}
.ft_logo h3{text-align: center;}

.copyright{display:none;}
.ft_right{border:0;}
.go-top {display:none !important;}
.m_contact{padding:40px 0;}
.m_contact li{margin-bottom:30px;font-size:16px;color:#fff;text-align: center;}
.m_contact li p{}
.m_contact li span{margin-top:10px;display:inline-block;}
.ft_ewm span{margin-bottom:0;}








}